Most founders buy insurance the way they buy a fire extinguisher: reluctantly, and hoping never to use it. For a software company that reluctance is expensive, because the policies that matter most are the ones a generic small-business package leaves out.
Cyber liability sits at the center. It responds when customer data is breached, covering forensic investigation, legally required notifications, credit monitoring, regulatory defense, and often the business interruption that follows an outage. For any company that stores personal data, this is not optional cover — it is the difference between a bad week and an existential one.
Technology errors and omissions — professional liability for software — answers a different question: what happens when the product itself fails and a customer suffers a loss because of it. A missed transaction, a faulty integration, downtime that breaches a service-level agreement: these are contract disputes waiting to happen, and E&O is what stands between the company and the legal bill.
Directors and officers cover becomes relevant the moment there are outside investors, because it protects the people running the company from personal liability for the decisions they make. It is also, quietly, a condition many institutional investors require before they will fund a round.
The common thread is that the largest risks a software business carries are intangible: data, uptime, reputation, and the promises written into customer contracts. Insurance for those risks is bought deliberately, read carefully, and matched to how the company actually operates — not pulled off a shelf and filed away.